public static void main(String args[]) {
try {
aServer asr = new aServer();
// file channel.
FileInputStream is = new FileInputStream("");
is.read();
FileChannel cha = is.getChannel();
ByteBuffer bf = ByteBuffer.allocate(1024);
bf.flip();
cha.read(bf);
// Path Paths
Path pth = Paths.get("", "");
// Files some static operation.
Files.newByteChannel(pth);
Files.copy(pth, pth);
// file attribute, other different class for dos and posix system.
BasicFileAttributes bas = Files.readAttributes(pth, BasicFileAttributes.class);
bas.size();
} catch (Exception e) {
System.err.println(e);
}
System.out.println("hello ");
}
private static void extractAndLoadNativeLib(String nativeLibName, Path target) {
// System.err.println("loading "+nativeLibName);
final Path path = Paths.get(target.toString(), nativeLibName);
if (!path.toFile().exists()) {
try (InputStream is =
CudaEngine.class
.getClassLoader()
.getResourceAsStream("/lib/" + nativeLibName)) { // TODO TK property for lib dir
Files.copy(is, path);
} catch (IOException e) {
e.printStackTrace();
} catch (NullPointerException e) { // TODO find a way to do it instead of eclipse
final Path eclipsePath = FileSystems.getDefault().getPath("lib", nativeLibName);
try {
Files.copy(eclipsePath, path);
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
}
System.load(path.toString());
// System.load(nativeLibName);
}
// void compileKernelsPtx()
static void compileKernelsPtx() throws IOException {
if (!new File(ioTmpDir, PHEROMONES_CU + ".ptx").exists()) { // TODO externalize
try (InputStream is =
CudaEngine.class.getResourceAsStream(
"/turtlekit/cuda/kernels/" + PHEROMONES_CU + ".cu")) {
final Path path = Paths.get(ioTmpDir, PHEROMONES_CU + ".cu");
try {
Files.copy(is, path);
} catch (FileAlreadyExistsException e) {
}
System.err.println("--------------- Compiling ptx ----------------------");
KernelLauncher.create(
path.toString(),
Kernel.DIFFUSION_TO_TMP.name(),
false,
"--use_fast_math",
"--prec-div=false"); // ,"--gpu-architecture=sm_20");
} catch (IOException e) {
throw e;
}
}
}
public void downloadFlat(String artifact, String copyToDir) {
OutputBouble bouble = OutputBouble.push();
try {
Artifact theArtifact = new DefaultArtifact(artifact);
HashSet<Artifact> downloadThese = new HashSet<Artifact>();
downloadThese.add(theArtifact);
Stack<Artifact> downloadDependenciesOfThese = new Stack<Artifact>();
downloadDependenciesOfThese.add(theArtifact);
while (!downloadDependenciesOfThese.isEmpty()) {
Artifact getDependenciesOfThis = downloadDependenciesOfThese.pop();
List<Artifact> dependencies =
dependencyManager.getDirectDependencies(getDependenciesOfThis);
for (Artifact a : dependencies) {
if (!downloadThese.contains(a)) {
downloadThese.add(a);
downloadDependenciesOfThese.add(a);
}
}
}
File destination = new File(copyToDir);
destination.mkdirs();
for (Artifact a : downloadThese) {
File theFile = getAsFile(a);
Files.copy(theFile.toPath(), new File(destination, theFile.getName()).toPath());
}
} catch (Exception e) {
OutputBouble.reportError(e);
} finally {
bouble.pop();
if (bouble.isError) bouble.writeToParent();
}
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
Files.copy(file, toPath.resolve(fromPath.relativize(file)), copyOption);
return FileVisitResult.CONTINUE;
}
public void cnpStart(Path quellOrdner, Path zielOrdner) {
try {
DirectoryStream<Path> qstream = Files.newDirectoryStream(quellOrdner);
for (Path qfile : qstream) {
Path target = Paths.get(zielOrdner.toString() + "/" + qfile.getFileName());
if (abbruch) break;
if (Files.isDirectory(qfile) && !Files.exists(target)) {
Files.createDirectory(target);
textArea.append("Verzeichnis: " + qfile + " wurde erstellt" + System.lineSeparator());
cnpStart(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
} else if (Files.isDirectory(qfile) && Files.exists(target)) {
textArea.append("Wechsle in Verzeichnis: " + qfile + System.lineSeparator());
cnpStart(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
}
// Wenn die Datei noch nicht existiert
else if (!Files.exists(target)) {
textArea.append(
"Datei " + target.toString() + " wurde erstellt" + System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
}
// Wenn Datei im Zielverzeichnis schon existiert
else if (Files.exists(target)) {
if (cAUeSchr) {
textArea.append(
"Datei "
+ target.toString()
+ " wird absolut überschrieben"
+ System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
} else if (cUeSchr) {
if (checkAlter(
Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()))) {
textArea.append(
target.toString()
+ " wird mit neuer Datei überschrieben"
+ System.lineSeparator());
Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
} else {
textArea.append(
target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
}
} else
textArea.append(
target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
}
pbCounter++;
progressBar.setValue(pbCounter);
}
qstream.close();
} catch (IOException e) {
e.printStackTrace();
}
}